Tablet stand



FIG. 1 is a right, front, top perspective view of the tablet stand according to the new design;

FIG. 2 is a front view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a left view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines in FIGS. 1-7 are for environmental purposes only and form no part of the claimed design. 

CLAIM The ornamental design for a tablet stand, as shown and described. 